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How to simplify the expression 7x+15x

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How to simplify the expression 7x+15x

asked Mar 4, 2016 32.2k views

1 vote

How to simplify the expression 7x+15x

Mathematics
middle-school

8.5k points

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2 Answers

5 votes

Factor out the x first.
x(7+15)
Add 7 + 15 = 22
Multiply 22 with x.
22x is your answer.

Avafab answered Mar 4, 2016

by Avafab

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4 votes

Add like terms

7x + 15x = 22x

Aram Verstegen answered Mar 9, 2016

by Aram Verstegen

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